18054425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 24748416

約数和(自身を除く): 6693991

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1847, 1955, 9235, 9775, 31399, 42481, 46175, 156995, 212405, 722177, 784975, 1062025, 3610885, 18054425]

約数ペア:

[(1, 18054425), (5, 3610885), (17, 1062025), (23, 784975), (25, 722177), (85, 212405), (115, 156995), (391, 46175), (425, 42481), (575, 31399), (1847, 9775), (1955, 9235)]